HK1141898A1 - Two frequency antenna - Google Patents

Two frequency antenna

Info

Publication number
HK1141898A1
HK1141898A1 HK10108145.5A HK10108145A HK1141898A1 HK 1141898 A1 HK1141898 A1 HK 1141898A1 HK 10108145 A HK10108145 A HK 10108145A HK 1141898 A1 HK1141898 A1 HK 1141898A1
Authority
HK
Hong Kong
Prior art keywords
frequency antenna
antenna
frequency
Prior art date
Application number
HK10108145.5A
Inventor
Hiroshi Shimizu
Original Assignee
Harada Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harada Ind Co Ltd filed Critical Harada Ind Co Ltd
Publication of HK1141898A1 publication Critical patent/HK1141898A1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element
    • H01Q9/36—Vertical arrangement of element with top loading
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/40—Element having extended radiating surface
HK10108145.5A 2008-05-22 2010-08-26 Two frequency antenna HK1141898A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008133922A JP5274102B2 (en) 2008-05-22 2008-05-22 Dual frequency antenna
PCT/JP2009/051536 WO2009142031A1 (en) 2008-05-22 2009-01-30 Two frequency antenna

Publications (1)

Publication Number Publication Date
HK1141898A1 true HK1141898A1 (en) 2010-11-19

Family

ID=41339970

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10108145.5A HK1141898A1 (en) 2008-05-22 2010-08-26 Two frequency antenna

Country Status (7)

Country Link
US (1) US8089410B2 (en)
EP (1) EP2280451B1 (en)
JP (1) JP5274102B2 (en)
KR (1) KR20110015407A (en)
CN (2) CN101765944B (en)
HK (1) HK1141898A1 (en)
WO (1) WO2009142031A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012023493A (en) * 2010-07-13 2012-02-02 Nippon Antenna Co Ltd Multi-frequency antenna
CN103296374A (en) * 2012-03-01 2013-09-11 深圳光启创新技术有限公司 Antenna device
US8836599B2 (en) * 2012-03-06 2014-09-16 I-Fong Chen Multi-band broadband antenna with mal-position feed structure
US9786987B2 (en) * 2012-09-14 2017-10-10 Panasonic Intellectual Property Management Co., Ltd. Small antenna apparatus operable in multiple frequency bands
TWI619313B (en) * 2016-04-29 2018-03-21 和碩聯合科技股份有限公司 Electronic apparatus and dual band printed antenna of the same
KR101991706B1 (en) * 2017-12-28 2019-09-30 주식회사 에이스테크놀로지 Antenna for Vehicle-to-Vehicle Communication
JP7332863B2 (en) 2019-06-05 2023-08-24 ミツミ電機株式会社 antenna device
WO2021085055A1 (en) * 2019-10-30 2021-05-06 株式会社村田製作所 Antenna apparatus and wireless communication device having same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2270302A1 (en) * 1999-04-28 2000-10-28 Superpass Company Inc. High efficiency printed antennas
JP3464639B2 (en) 2000-03-17 2003-11-10 日本アンテナ株式会社 Multi-frequency antenna
GB2389964B (en) * 2002-06-19 2005-12-07 Harada Ind Multi-band vehicular blade antenna
TW541762B (en) * 2002-07-24 2003-07-11 Ind Tech Res Inst Dual-band monopole antenna
JP2004282329A (en) * 2003-03-14 2004-10-07 Senyu Communication:Kk Dual band omnidirectional antenna for wireless lan
JP2005094437A (en) * 2003-09-18 2005-04-07 Mitsumi Electric Co Ltd Antenna for uwb
US7183977B2 (en) * 2004-09-28 2007-02-27 Intel Corporation Antennas for multicarrier communications and multicarrier transceiver
KR100683177B1 (en) * 2005-01-18 2007-02-15 삼성전자주식회사 The dipole antenna of the substrate type having the stable radiation pattern
CN1979947B (en) * 2005-11-30 2011-11-16 富士康(昆山)电脑接插件有限公司 Single-pole antenna
JP2007267214A (en) * 2006-03-29 2007-10-11 Fujitsu Component Ltd Antenna unit
CN101060195A (en) * 2006-04-21 2007-10-24 鸿富锦精密工业（深圳）有限公司 Double-band printed antenna
TWI342639B (en) * 2006-07-28 2011-05-21 Lite On Technology Corp A compact dtv receiving antenna

Also Published As

Publication number Publication date
CN103259083A (en) 2013-08-21
CN101765944A (en) 2010-06-30
JP5274102B2 (en) 2013-08-28
WO2009142031A1 (en) 2009-11-26
EP2280451A4 (en) 2013-01-23
JP2009284193A (en) 2009-12-03
KR20110015407A (en) 2011-02-15
CN101765944B (en) 2013-10-16
US8089410B2 (en) 2012-01-03
EP2280451A1 (en) 2011-02-02
CN103259083B (en) 2016-06-01
US20100103050A1 (en) 2010-04-29
EP2280451B1 (en) 2014-03-12

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20180130